Solve the problem.A cashier has a total of 126 bills, made up of fives and tens. The total value of the money is $760. How many ten-dollar bills does the cashier have?
A. 39 ten-dollar bills
B. 100 ten-dollar bills
C. 13 ten-dollar bills
D. 26 ten-dollar bills
Answer: D
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Change the equation to slope-intercept form and identify the slope and y-intercept.y + 14 = 0
A. y = -14, 0, (0, -14) B. y = -14, -14, (0, -14) C. y = 14, 0, (0, 14) D. y = -14, -14, (0, 0)
In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.b = 20 cm, c = 25 cm
A. a = 5 cm B. a = 45 cm C. a = 15 cm D. a = 225 cm
Draw the graph.
Find the center, foci, and vertices of the ellipse.2x2 + 5y2 - 12x + 70y + 253 = 0
A. +
= 1
center: (-3, 7); foci: (-1.3, 7), (-4.7, 7); vertices: (-5.2, 7), (-0.8, 7)
B. +
= 1
center: (3, -7); foci: (4.7, -7), (1.3, -7); vertices: (5.2, -7), (0.8, -7)
C. +
= 1
center: (3, -7); foci: (4.7, -7), (1.3, -7); vertices: (5.2, -7), (0.8, -7)
D. +
= 1
center: (-3, 7); foci: (-1.3, 7), (-4.7, 7); vertices: (-5.2, 7), (-0.8, 7)